AirHint found the following cheapest return flights from Duesseldorf (DUS) to Sydney (SYD) in December 2025 (see full year).

Return flights

06 Dec - 19 Dec	Turkish Airlines
13 Dec - 13 Jan	Turkish Airlines
25 Dec - 23 Jan	Turkish Airlines
16 Dec - 13 Jan	Turkish Airlines
26 Dec - 16 Jan	Turkish Airlines
27 Dec - 31 Jan	Turkish Airlines
27 Dec - 16 Jan	Turkish Airlines
12 Dec - 26 Dec	Turkish Airlines
02 Dec - 02 Jan	British Airways
23 Dec - 06 Jan	Turkish Airlines
18 Dec - 08 Jan	Turkish Airlines
12 Dec - 02 Jan	Turkish Airlines

Also check the deals for one-way flights from Duesseldorf to Sydney in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Duesseldorf to Sydney in December from 1282€

Return flights